7(a+1)-19a=-9

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Solution for 7(a+1)-19a=-9 equation:


Simplifying
7(a + 1) + -19a = -9

Reorder the terms:
7(1 + a) + -19a = -9
(1 * 7 + a * 7) + -19a = -9
(7 + 7a) + -19a = -9

Combine like terms: 7a + -19a = -12a
7 + -12a = -9

Solving
7 + -12a = -9

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + -12a = -9 + -7

Combine like terms: 7 + -7 = 0
0 + -12a = -9 + -7
-12a = -9 + -7

Combine like terms: -9 + -7 = -16
-12a = -16

Divide each side by '-12'.
a = 1.333333333

Simplifying
a = 1.333333333

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